@charset "utf-8";
/* CSS Document */
.biaodan{ width:450px; height:600px; background:#0F9; margin:0 auto; padding:20px;}
.nav{ border-bottom:#096 2px solid;}
.button{ width:50px; height:30px; margin-left:100px; float:left;}
.button22{ width:50px; height:30px; margin-left:20px; float:left;}

